The Associated Press | March 29, 2014 Kentucky's Cauley-Stein doubtful for the regional final against Michigan Share INDIANAPOLIS -- Kentucky's Willie Cauley-Stein had a walking boot on his left foot Saturday and head coach John Calipari said the sophomore was doubtful for the regional final against Michigan. Cauley-Stein left Friday's win against Louisville with about 13 minutes left in the first half and did not return. He told trainers he felt something pop in his left ankle. The 7-foot Cauley-Stein, considered a top-15 pick if he decides to leave for the NBA after this season, averages seven points, 6.2 rebounds and 24 minutes a game for the eighth-seeded Wildcats (27-10). They play second-seeded Michigan on Sunday with a trip to the Final Four at stake. These college basketball teams and conferences have the most NBA first-round draft picks Kentucky, North Carolina and Duke are the college basketball teams with the most first-round picks in NBA draft history. READ MORE 2020 US men's Olympic basketball team: Roster, college careers The 12-player roster for the 2020 U.S. men's Olympic basketball team features three former Kentucky players, a pair of UCLA Bruins as well as representation from 7 other DI college basketball programs. READ MORE Kentucky vs. Texas: Preview, how to watch the NCAA volleyball championship live from Omaha Here is a preview and how to watch when Kentucky and Texas meet for the 2020-21 women's DI volleyball championship Saturday night in Omaha. READ MORE